Introduction:

·The surface of the casing is treated by plastic spraying process, which has the characteristics of environmental protection, temperature resistance and stronger adhesion;

·Impeller adopts multi-wing structure, which has stronger suction force and higher efficiency;

·Shaded pole motor of light weight and good heat dissipation.100% copper wire, 

  temperature resistant of 130℃;

·Stepless regulator can be select, adjust the air volume and pressure of the fan by adjusting the frequency of the motor and changing the speed of the motor.